diff options
| author | Andy Walls <awalls@radix.net> | 2008-11-07 23:57:46 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 09:38:03 -0200 |
| commit | ac50441720332f22a9d85ac03151d6acb7bc55d6 (patch) | |
| tree | 4c7e9b213cccf24f6cff3f614c61c80a7b96932a /drivers/serial | |
| parent | d670b6ff4ef32d3a0804ec26ad53a2a7712cec98 (diff) | |
V4L/DVB (9595): cx18: Improve handling of outgoing mailboxes detected to be busy
cx18: Improve handling of outgoing mailboxes detected to be busy. When
encountering a busy mailbox, sleep instead of polling, and wait for interrupt or
timeout. If the mailbox is still busy, force it free. When sending commands,
make sure we never create a situation where we mark the mailbox busy upon
sending, and ensure we always have a method to cleanly recover from a busy
mailbox.
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/serial')
0 files changed, 0 insertions, 0 deletions